KaZaA Speedup is an add-on tool for downloading with KaZaA Media Desktop It automatically scans more sources at user-defined intervals and is ideal for unattended downloading. KaZaA Speedup can also auto-resume downloads and minimizes to the system tray for fast and easy access.

FlashGet Pro What's the biggest problem of downloading---Speed, the second biggest---Management after downloading. FlashGet(JetCar) was written for these two problems. FlashGet splits files into parts and download them(all the parts) simultaneously.